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Serving 500+ biopharmaceutical companies globally:

Daiichi Sankyo
Argus Health
Deloitte
Dow
Novartis
Baxter
Johnson and Johnson
Fish and Richardson
US Army
Fuji

Generated: September 20, 2017

DrugPatentWatch Database Preview

Details for Patent: ► Subscribe

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Which drugs does patent 6,231,887 protect, and when does it expire?


Patent ► Subscribe protects APTIVUS and is included in one NDA.

Protection for APTIVUS has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has eighty-three patent family members in twenty-two countries.

Summary for Patent: ► Subscribe

Title: Pharmaceutical composition for acidic lipophilic compounds in a form of a self-emulsifying formulation
Abstract:The present invention provides a novel pharmaceutical composition based on the use of a particular amount of basic amine which comprises a pyranone compound as a pharmaceutically active agent, a basic amine in an amount of from about 0.1% to about 10% by weight of the total composition, one or more pharmaceutically acceptable solvents, and one or more pharmaceutically acceptable surfactants. In addition, the composition may further comprises one or more pharmaceutically acceptable oils. The composition is in a form of self-emulsifying formulation which provides high concentration and high oral bioavailability for lipophilic pyranone compounds.
Inventor(s): Gao; Ping (Portage, MI), Morozowich; Walter (Kalamazoo, MI)
Assignee: Pharmacia & Upjohn Company (Kalamazoo, MI)
Application Number:09/122,927
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Dosage form;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Boehringer Ingelheim
APTIVUS
tipranavir
CAPSULE;ORAL021814-001Jun 22, 2005RXYesYes► Subscribe► SubscribeY
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Non-Orange Book Patents for Patent: ► Subscribe

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
6,121,313 Pharmaceutical composition in a form of self-emulsifying formulation for lipophilic compounds► Subscribe
6,531,139 Self-emulsifying formulation for lipophilic compounds► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
New Zealand502569► Subscribe
Poland338509► Subscribe
New Zealand502567► Subscribe
Norway328591► Subscribe
New Zealand502566► Subscribe
Norway20000467► Subscribe
Norway323773► Subscribe
Norway20000465► Subscribe
Norway323425► Subscribe
Norway20000466► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving 500+ biopharmaceutical companies globally:

US Army
Boehringer Ingelheim
Daiichi Sankyo
Chubb
US Department of Justice
Deloitte
Citi
Dow
Cantor Fitzgerald
Novartis

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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